21. 2400 voters were polled regarding ballot measure 95. The voters were separated by party - Republican,Democrat, and Green; and by their support or opposition to the ballot measure. The results of thepoll are summarized in the following table.SupportOpposeRepublican300600Democrat300800Green200200Being a member of one particular party is independent with supporting (equivalently opposing) themeasure. Being a member of which of the three parties is independent with supporting the measure?

It is required to identify the particular party, being a member of which, is independent of…

Answered: 21. 2400 voters were polled regarding…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Your class gets to elect a representative for the school council. The two choices are Lizzy and Michael. Polling of the class shows that Polly is preferred by 53% to 47% over Michael. However, before the vote is held, a new choice for representative is put forth by a student: Rodney. Many of the students that prefer Polly, would rather have Rodney. The results of the vote are below. Michael 45% Polly Rodney 35% 17% What statement below is correct about adding a third choice to the plurality vote? Rodney did not win the vote, but it had no effect on drawing enough support away from Polly to make Michael the winner, even though a majority of students preferred Polly over Michael when there were two choices. Rodney did not win the vote, but it draws enough support away from Polly to make Michael the winner, even though a majority of students preferred Polly over Michael when there were two choices. Rodney did not win the vote, so because of this Polly should win the vote over Michael. a…
A city official would like to know if there is public support for increasing funding for arts programs. To collect data, the city official stands outside a concert hall after a show and surveys every 25th person to exit and asks their opinion about raising funds for the arts. Which of the following describes the population in this scenario? all residents of the city the members of the city council all city residents who support the arts the people surveyed by the city official
A fundraiser is offering a small gift to people making a donation. The donor can choose one of four gifts: a mug, a t-shirt, a plush toy, or a water bottle. The fundraiser would like to know if any of the gifts were more or less popular or were they equal in preference. The data for n = 40 donors are below:
Each accountant at a large accounting firm was classified according to accountant level (junior or senior) and method of transportation to work (walk, bus, drive alone, or carpool). The responses of the 320 accountants at the firm are summarized in the table. Junior Senior Total Walk 25 3 28 Bus 87 12 99 Drive alone 96 25 121 Carpool 52 20 72 Total 260 60 320 What proportion of the accountants at the firm are at the senior level and carpool to work? 20 (A) 60 20 (B) 72 (C) 20 320 112 (D) 320 132 (E) 320
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 31 said they drove alone. 32 rode in a carpool. 28 rode public transportation. 4 used both carpools and public transportation. 5 used both a carpool and sometimes their own cars. 3 used buses as well as their own cars. 1 used all three methods. How many used none of the above-mentioned means of transportation?students
In a survey of 203 professional athletes, it was found that 98 of them owned a convertible, 86 of them owned a giant screen TV, and 98 owned a sporting goods store. 25 owned a convertible and a store, 36 owned a TV and a store, and 51 owned a convertible and a TV. 15 owned all three items. a. How many athletes did not own any of the three items? b. How many owned a convertible and a TV, but not a store? c. How many athletes owned a convertible or a TV? d. How many athletes owned exactly one type of item in the survey? e. How many athletes owned at least one type of item in the survey? f
The manager of a theater that is open to residents of two towns, A and B, wants to know if the proportion of households from A that use the library is smaller than the proportion of households from B. In order to test this, the manager asks 45 households in A and 49 households in B whether anyone in their household had used the theater last summer. 23 of the households surveyed in A responded "yes", and 35 of the households in B responded "yes". Find the p-value that would be used to make a conclusion for this hypothesis test.
The nonprofit group Public Agenda conducted telephone interviews with three randomly selected groups of parents of high-school children. There were 202 black parents, 202 Hispanic parents, and 201 white parents. The sample survey asked the parents to respond to the statement, "A college education has become as important as a high school diploma used to be." Here are the counts of responses: Strongly agree Somewhat agree Somewhat disagree Strongly disagree TOTAL Black parents 154 27 11 10 202 Hispanic White parents 144 37 13 8 202 parents 125 50 18 8 201 Write a brief report on the similarities or differences among the three groups of parents in their attitudes towards the importance of a college education. Include a graph or graphs and a test of significance.
Help.
Use the following information from a sample of 110 PCC students to answer the given question. P(PCC student opposes a tax cut given the student is Republican) Support a tax cut Oppose a tax cut Total Republican 35 19 54 Democrats 22 34 56 Total 57 53 110 Group of answer choices
A survey was given asking whether they watch movies at home from Netflix, Redbox, or a video store. Use the results to determine how many people use Redbox. 49 only use Netflix 42 only use Redbox 13 only use a video store 20 use only a video store and Redbox 39 use only Netflix and Redbox 31 use only a video store and Netflix 12 use all three 34 use none of these people used Redbox.

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